Английская Википедия:Biržai Regional Park
Материал из Онлайн справочника
Шаблон:Infobox protected area Biržai Regional Park covers Шаблон:Convert in northern Lithuania near its border with Latvia. It was established in 1992 to preserve a distinctive karst landscape. About 20% of its area is covered by forest.
The park is notable for its sinkholes, created by the dissolution of the gypsum underlying its soil. About 9,000 sinkholes have been identified; the most notable is the Karvės ola (Cow's Cave), which is about 20 meters deep.[1] In 1998 the use of pesticides and fertilizers in the area was restricted.
See also
Footnotes
References
- Шаблон:In lang Titulinis. Biržai district municipality.
- Directorate of Birzai regional park. Association of Lithuanian State Parks and Reserves.
- Central and Eastern European Sustainable Agriculture. Food and Agriculture Organization of the United Nations.
- Sinkholes and subsidence. Tony Waltham, Frederic Gladstone Bell, M. G. Culshaw, Springer, 2005, Шаблон:ISBN.
Шаблон:Regional parks of Lithuania Шаблон:Authority control
